EP1277529A4 - Procede de detection de l'epaisseur de toles, et dispositif a cet effet d'une plieuse, procede de detection de la distance entre lames de reference, procede de pliage et dispositif de pliage - Google Patents

Procede de detection de l'epaisseur de toles, et dispositif a cet effet d'une plieuse, procede de detection de la distance entre lames de reference, procede de pliage et dispositif de pliage

Info

Publication number: EP1277529A4
Authority: EP; European Patent Office
Prior art keywords: bending; detecting method; device therefor; sheet thickness; blade distance
Prior art date: 2000-01-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP01900782A

Other languages

German (de)

English (en)

Other versions

EP1277529A1 (fr

EP1277529B1 (fr

Inventor

Junichi Koyama

Kazunari Imai

Hitoshi Omata

Osamu Hayama

Hidekatsu Ikeda

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Amada Co Ltd

Original Assignee

Amada Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2000-01-17

Filing date

2001-01-16

Publication date

2006-03-15

2000-01-17 Priority claimed from JP2000008304A external-priority patent/JP4598216B2/ja

2000-01-21 Priority claimed from JP2000013050A external-priority patent/JP2001205341A/ja

2000-01-21 Priority claimed from JP2000012771A external-priority patent/JP2001205340A/ja

2000-01-27 Priority claimed from JP2000019248A external-priority patent/JP2001205339A/ja

2001-01-16 Application filed by Amada Co Ltd filed Critical Amada Co Ltd

2003-01-22 Publication of EP1277529A1 publication Critical patent/EP1277529A1/fr

2006-03-15 Publication of EP1277529A4 publication Critical patent/EP1277529A4/fr

2008-05-28 Application granted granted Critical

2008-05-28 Publication of EP1277529B1 publication Critical patent/EP1277529B1/fr

2021-01-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005452 bending Methods 0.000 title 3
238000000034 method Methods 0.000 title 3

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Bending Of Plates, Rods, And Pipes (AREA)

EP01900782A 2000-01-17 2001-01-16 Méthode de pliage et dispositif de pliage Expired - Lifetime EP1277529B1 (fr)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
JP2000008304		2000-01-17
JP2000008304A JP4598216B2 (ja)	2000-01-17	2000-01-17	曲げ加工方法および曲げ加工装置
JP2000013050A JP2001205341A (ja)	2000-01-21	2000-01-21	曲げ加工方法および曲げ加工装置
JP2000012771A JP2001205340A (ja)	2000-01-21	2000-01-21	曲げ加工方法および曲げ加工装置
JP2000013050		2000-01-21
JP2000012771		2000-01-21
JP2000019248A JP2001205339A (ja)	2000-01-27	2000-01-27	曲げ加工機における板厚検出方法およびその装置並びに基準刃間距離検出方法およびその装置
JP2000019248		2000-01-27
PCT/JP2001/000221 WO2001053018A1 (fr)	2000-01-17	2001-01-16	Procede de detection de l'epaisseur de toles, et dispositif a cet effet d'une plieuse, procede de detection de la distance entre lames de reference, procede de pliage et dispositif de pliage

Publications (3)

Publication Number	Publication Date
EP1277529A1 EP1277529A1 (fr)	2003-01-22
EP1277529A4 true EP1277529A4 (fr)	2006-03-15
EP1277529B1 EP1277529B1 (fr)	2008-05-28

Family

ID=27480931

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01900782A Expired - Lifetime EP1277529B1 (fr)	2000-01-17	2001-01-16	Méthode de pliage et dispositif de pliage

Country Status (5)

Country	Link
US (1)	US6796155B2 (fr)
EP (1)	EP1277529B1 (fr)
DE (1)	DE60134222D1 (fr)
TW (1)	TW509599B (fr)
WO (1)	WO2001053018A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7040129B2 (en) *	2000-01-17	2006-05-09	Amada Company, Limited	Sheet working method, sheet working system, and various devices related to such system
US7130714B1 (en) *	2004-06-11	2006-10-31	Cessna Aircraft Company	Method of predicting springback in hydroforming
DE102005038470B4 (de) *	2005-08-13	2022-08-25	Eckold Gmbh & Co. Kg	Umformwerkzeug und Verfahren zum Positionieren des Umformwerkzeugs
AT508857B1 (de) *	2009-10-14	2011-07-15	Trumpf Maschinen Austria Gmbh	Verfahren zur bestimmung der dicke eines werkstückes mit einer biegemaschine
AT513279B1 (de) *	2012-11-08	2014-03-15	Trumpf Maschinen Austria Gmbh	Messeinrichtung und Messverfahren zum Messen der Dicke eines plattenförmigen Gegenstands sowie Biegemaschine
WO2020149380A1 (fr) *	2019-01-17	2020-07-23	日本製鉄株式会社	Procédé de fabrication d'articles formés à la presse et ligne de formage à la presse
CN112122462B (zh) *	2020-10-12	2024-10-15	展静	数控双向折弯机
CN112718942B (zh) *	2020-12-08	2023-05-12	江苏弘东工业自动化有限公司	用于折弯机的折弯角度校正方法
CN113458489B (zh) *	2021-07-09	2022-05-27	浙江工贸职业技术学院	一种花键拉刀与圆孔拉刀的自动化校正装置及方法
CN115655055B (zh) *	2022-10-28	2026-02-06	浙江省建设工程机械集团有限公司	一种升降机塔身立管长度测量专用定尺量具装置
CN115981109B (zh) *	2022-12-23	2026-06-12	中国科学院光电技术研究所	一种间隙检测系统、方法及焦面修正的方法
DE102023130467B4 (de) *	2023-11-03	2025-06-18	TRUMPF Werkzeugmaschinen SE + Co. KG	Verfahren zur Messung einer Ebenheitsabweichung und/oder der Umformhöhe von Bauteilen und Stanz- oder Umformmaschine

Family Cites Families (14)

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Publication number	Priority date	Publication date	Assignee	Title
JPH0815624B2 (ja) *	1986-08-22	1996-02-21	株式会社アマダ	曲げ機械
JPS63157722A (ja)	1986-12-19	1988-06-30	Toyo Koki:Kk	曲げ加工装置
JPH0649374Y2 (ja) *	1987-09-10	1994-12-14	株式会社小松製作所	プレスブレーキのラム下死点検出装置
US4936126A (en) *	1988-05-17	1990-06-26	Daiichi Electric Co., Ltd.	Press brake with a displacement sensor of electric signal output
US5062283A (en) *	1988-07-19	1991-11-05	Yamazaki Mazak Kabushiki Kaisha	Press brake and a workpiece measuring method in the press brake
JPH05171339A (ja) *	1991-12-16	1993-07-09	Sumitomo Electric Ind Ltd	超硬合金
DE4205632A1 (de)	1992-02-25	1993-08-26	Bayer Ag	Azinneutromethine
JP3108216B2 (ja)	1992-08-27	2000-11-13	株式会社アマダ	ベンダー
JP3363970B2 (ja) *	1993-10-15	2003-01-08	株式会社小松製作所	プレスブレーキのラム位置設定方法およびラム制御装置
JP3279072B2 (ja)	1994-07-01	2002-04-30	富士ゼロックス株式会社	画像形成装置の光ビーム間隔調整方法
JP3734315B2 (ja) *	1996-08-26	2006-01-11	株式会社小松製作所	曲げ加工方法および曲げ加工装置
TW358759B (en)	1996-10-29	1999-05-21	Komatsu Mfg Co Ltd	Bending angle modification method and plate bender using the same
PT1011886E (pt) *	1997-06-20	2002-07-31	Luciano Gasparini	Prensa para dobrar folhas de metal
JP4553420B2 (ja) *	1999-06-15	2010-09-29	株式会社アマダエンジニアリングセンター	板厚検出方法、板厚差検出方法および板材折り曲げ加工機

2001
- 2001-01-16 DE DE60134222T patent/DE60134222D1/de not_active Expired - Lifetime
- 2001-01-16 WO PCT/JP2001/000221 patent/WO2001053018A1/fr not_active Ceased
- 2001-01-16 US US10/169,742 patent/US6796155B2/en not_active Expired - Lifetime
- 2001-01-16 TW TW090100904A patent/TW509599B/zh not_active IP Right Cessation
- 2001-01-16 EP EP01900782A patent/EP1277529B1/fr not_active Expired - Lifetime

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number	Publication date
EP1277529A1 (fr)	2003-01-22
TW509599B (en)	2002-11-11
DE60134222D1 (de)	2008-07-10
US20030000268A1 (en)	2003-01-02
WO2001053018A1 (fr)	2001-07-26
US6796155B2 (en)	2004-09-28
EP1277529B1 (fr)	2008-05-28

Legal Events

Date	Code	Title	Description
2002-12-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2003-01-22	17P	Request for examination filed	Effective date: 20020812
2003-01-22	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2003-04-16	RIN1	Information on inventor provided before grant (corrected)	Inventor name: KOYAMA, JUNICHI Inventor name: HAYAMA, OSAMU Inventor name: IKEDA, HIDEKATSO Inventor name: OMATA, HITOSHI Inventor name: IMAI, KAZUNARI
2004-05-12	RBV	Designated contracting states (corrected)	Designated state(s): DE FR IT
2006-03-15	A4	Supplementary search report drawn up and despatched	Effective date: 20060126
2006-07-26	17Q	First examination report despatched	Effective date: 20060621
2007-10-10	RTI1	Title (correction)	Free format text: BENDING METHOD AND BENDING APPARATUS
2007-11-22	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2008-04-17	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2008-04-25	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2008-05-28	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR IT
2008-05-28	RIN1	Information on inventor provided before grant (corrected)	Inventor name: OMATA, HITOSHI Inventor name: HAYAMA, OSAMU Inventor name: IMAI, KAZUNARI Inventor name: IKEDA, HIDEKATSU Inventor name: KOYAMA, JUNICHI
2008-07-10	REF	Corresponds to:	Ref document number: 60134222 Country of ref document: DE Date of ref document: 20080710 Kind code of ref document: P
2009-04-03	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2009-04-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2009-05-06	26N	No opposition filed	Effective date: 20090303
2009-08-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20080528
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